What are the responsibilities and job description for the Wastewater Operations and Maintenance Technician III position at Pima County?
Job Description Summary
Department - Regional Wastewater Reclamation
Job Description
OPEN UNTIL FILLED
Job Type: Classified
Job Classification: 5630 - Wastewater Operations and Maintenance Technician III
Salary Grade: 11
Pay Range
Hiring Range: $25.12 - $30.14 Per Hour
Full Range: $25.12 - $35.17 Per Hour
Salary offers are based on the candidate's equivalent experience and internal equity with other employees within the same job classification.
The first review of applications will be on 03/07/2025.
Pima County Regional Wastewater Department is seeking three Operations and Maintenance Technicians III (O&M) to join the team. O&M Technician III is responsible for safely operating and monitoring selected equipment involved in the treatment, processing, and resource reclamation of wastewater and biosolids. In this role, you will ensure the continuity of wastewater treatment operations by performing preventive maintenance and adjustments to equipment and systems including pumps, motors, blowers, chemical feed equipment, sludge equipment, and basic laboratory equipment. This position is also responsible for collecting and analyzing wastewater sample and recording data relating to the operations and maintenance of equipment and treatment processes. Work assignments, shifts and locations will vary depending on the department's needs and will be communicated to the incumbent by the supervisor/treatment management.
Essential Functions
As defined under the Americans with Disabilities Act, this classification may include any of the following tasks, knowledge, skills, and other characteristics. This list is ILLUSTRATIVE ONLY and is not a comprehensive listing of all functions and tasks performed by incumbents of this class. Work assignments may vary depending on the department’s need and will be communicated to the applicant or incumbent by the supervisor.
High school diploma or General Educational Development (GED) equivalency, a valid Arizona Department of Environmental Quality (ADEQ) Grade 3 (or higher) Wastewater Treatment System Operator certification, AND at least 3 years of experience in the operation of an advanced, complex wastewater/water facility or related industry/facility with at least 2 years as an operator at a Grade 3 or 4 wastewater facility (Section R18-5-114).
(Any equivalent combination of experience and training which provides the knowledge and abilities necessary to perform the work may substitute for experience.)
Qualifying education and experience must be clearly documented in the "Education" and "Work Experience" sections of the application. Do not substitute a resume for your application or write "see resume" on your application.
Preferred Qualifications: (Be specific in describing your experience in your application. Ensure the descriptions provided illustrate your competencies, specifically addressing the required and preferred qualifications.):
Pima County Human Resources Department reserves the right to admit to the selection process only those candidates that meet the minimum/desired qualifications. All applications will be assessed based on an evaluation of the listed education and experience. Candidates meeting the minimum/desired qualifications may be further evaluated/scored against any advertised Preferred Qualifications. Additional assessments/testing may be required as part of the selection process.
Supplemental Information
Licenses and Certificates: Valid driver license is required at time of application. Valid AZ driver license is required at time of appointment. The successful applicant will be subject to a 39-month DOT Motor Vehicle Record review to determine applicant’s suitability to operate county vehicles in accordance with Pima County administrative procedures. Failure to obtain and maintain the required licenses and certifications shall be grounds for termination. Any offer of employment resulting from this recruitment is contingent upon Fleet Services’ review and approval of the candidate’s driving record. All positions require at minimum a valid ADEQ Grade 3 Wastewater Treatment System Operator certification. If an applicant has an equivalent certification from another state, certification through reciprocity with ADEQ must be obtained within 3 months of hire or promotion. This position requires successful demonstration of internal O&M knowledge and skills within the probationary period.
Special Notice Items: Some positions may carry the risk of exposure to infectious disease, asbestos or wastewater and sewage products, therefore special medical screening prior to or during employment may be necessary to assure employee health and safety. The County requires pre-employment background checks. Successful candidates will receive a post-offer, pre-employment background screening to include verification of work history, education, and criminal conviction history. A prior criminal conviction will not automatically disqualify a candidate from employment with the County.
Physical/Sensory Requirements: All positions require sufficient body flexibility, mobility, stamina, and balance to allow for standing, walking, sitting, grasping and manipulation of work objects, frequent bending, stooping, reaching, and climbing stairs and ladders. All positions require regular or occasional crawling, kneeling, squatting, lifting/carrying objects up to fifty pounds, pushing and pulling objects up to seventy-five pounds, and the ability to properly don and doff fall protection to enter and work in confined spaces. Essential to this position is corrected or sufficient vision; the ability to see, read and interpret written information, manuals, gauges, etc., including distinguishing various colors. Also essential to this position is corrected or sufficient hearing; the ability to hear and comprehend voice communications in-person, over a radio and phone, and to hear operating equipment.
Working Conditions: All positions require the operation of machinery, powered industrial equipment and motor vehicles. All positions require outdoor work, including during inclement and hot weather, and exposure to waterborne pathogens/agents, hazardous materials and gases, water hazards and wet/slippery surfaces, odors, fumes, humidity, dirt, dust, traffic hazards, venomous pests, uneven surfaces, and electric arc flash potential.
EEO Information: Pima County Government is an Equal Employment Opportunity employer. We are committed to an inclusive and diverse workforce and will not discriminate in employment opportunities or practices on the basis of race, color, religion, national origin, age, disability, gender, sexual orientation, kinship, political interest, or any other characteristic protected by law.
Department - Regional Wastewater Reclamation
Job Description
OPEN UNTIL FILLED
Job Type: Classified
Job Classification: 5630 - Wastewater Operations and Maintenance Technician III
Salary Grade: 11
Pay Range
Hiring Range: $25.12 - $30.14 Per Hour
Full Range: $25.12 - $35.17 Per Hour
Salary offers are based on the candidate's equivalent experience and internal equity with other employees within the same job classification.
The first review of applications will be on 03/07/2025.
Pima County Regional Wastewater Department is seeking three Operations and Maintenance Technicians III (O&M) to join the team. O&M Technician III is responsible for safely operating and monitoring selected equipment involved in the treatment, processing, and resource reclamation of wastewater and biosolids. In this role, you will ensure the continuity of wastewater treatment operations by performing preventive maintenance and adjustments to equipment and systems including pumps, motors, blowers, chemical feed equipment, sludge equipment, and basic laboratory equipment. This position is also responsible for collecting and analyzing wastewater sample and recording data relating to the operations and maintenance of equipment and treatment processes. Work assignments, shifts and locations will vary depending on the department's needs and will be communicated to the incumbent by the supervisor/treatment management.
Essential Functions
As defined under the Americans with Disabilities Act, this classification may include any of the following tasks, knowledge, skills, and other characteristics. This list is ILLUSTRATIVE ONLY and is not a comprehensive listing of all functions and tasks performed by incumbents of this class. Work assignments may vary depending on the department’s need and will be communicated to the applicant or incumbent by the supervisor.
- O&M Technician III is expected to perform all duties and responsibilities of the O&M Technician - Level I and Level II;
- Follows all safety procedures including proper lockout/tagout (LOTO) and confined space procedures;
- Operates and trains staff on new and advanced wastewater and solids treatment processing equipment and systems;
- Uses advanced operating principles of facility Supervisory Control and Data Acquisition (SCADA) systems and computerized maintenance management systems;
- Uses intermediate level algebra and other mathematical calculations;
- Collects and analyzes wastewater samples in field and laboratory settings, reports results;
- Interprets readings on metering/process control devises and testing/analysis results, and adjusts equipment and machinery operations as necessary;
- Evaluates, troubleshoots, and adjusts all equipment and processes involved in the treatment and processing of wastewater and its byproducts, including solids, gas, service water and side streams;
- Makes process control recommendations to the Supervisor and/or management team based on field observations and laboratory results;
- Prepares for and responds to process and equipment changes when placing equipment into or out of service, hydraulic loading events and other plant emergencies;
- Assists with data table/spreadsheet creation &/or modification;
- Assists in performing most duties of O&M Supervisors including conducting tours of facilities;
- Assist in generating daily, weekly and monthly plant highlight reports or other reports to management;
- Performs QA/QC on lab processes and data;
- Maintains a safe, clean and orderly work environment
High school diploma or General Educational Development (GED) equivalency, a valid Arizona Department of Environmental Quality (ADEQ) Grade 3 (or higher) Wastewater Treatment System Operator certification, AND at least 3 years of experience in the operation of an advanced, complex wastewater/water facility or related industry/facility with at least 2 years as an operator at a Grade 3 or 4 wastewater facility (Section R18-5-114).
(Any equivalent combination of experience and training which provides the knowledge and abilities necessary to perform the work may substitute for experience.)
Qualifying education and experience must be clearly documented in the "Education" and "Work Experience" sections of the application. Do not substitute a resume for your application or write "see resume" on your application.
Preferred Qualifications: (Be specific in describing your experience in your application. Ensure the descriptions provided illustrate your competencies, specifically addressing the required and preferred qualifications.):
- Minimum three (3) years experience performing preventative maintenance at a waste/wastewater or similar process.
- Additional ADEQ certification/s (collections/water treatment/water distribution).
- Minimum three (3) years experience with Supervisory Controls and Data Acquisition (SCADA) or comparable system control operation software.
- Minimum two (2) years as an O&M Technician with Pima County Wastewater Reclamation Department.
- Minimum two (2) years experience assisting with facility on-the-job training (OJT).
Pima County Human Resources Department reserves the right to admit to the selection process only those candidates that meet the minimum/desired qualifications. All applications will be assessed based on an evaluation of the listed education and experience. Candidates meeting the minimum/desired qualifications may be further evaluated/scored against any advertised Preferred Qualifications. Additional assessments/testing may be required as part of the selection process.
Supplemental Information
Licenses and Certificates: Valid driver license is required at time of application. Valid AZ driver license is required at time of appointment. The successful applicant will be subject to a 39-month DOT Motor Vehicle Record review to determine applicant’s suitability to operate county vehicles in accordance with Pima County administrative procedures. Failure to obtain and maintain the required licenses and certifications shall be grounds for termination. Any offer of employment resulting from this recruitment is contingent upon Fleet Services’ review and approval of the candidate’s driving record. All positions require at minimum a valid ADEQ Grade 3 Wastewater Treatment System Operator certification. If an applicant has an equivalent certification from another state, certification through reciprocity with ADEQ must be obtained within 3 months of hire or promotion. This position requires successful demonstration of internal O&M knowledge and skills within the probationary period.
Special Notice Items: Some positions may carry the risk of exposure to infectious disease, asbestos or wastewater and sewage products, therefore special medical screening prior to or during employment may be necessary to assure employee health and safety. The County requires pre-employment background checks. Successful candidates will receive a post-offer, pre-employment background screening to include verification of work history, education, and criminal conviction history. A prior criminal conviction will not automatically disqualify a candidate from employment with the County.
Physical/Sensory Requirements: All positions require sufficient body flexibility, mobility, stamina, and balance to allow for standing, walking, sitting, grasping and manipulation of work objects, frequent bending, stooping, reaching, and climbing stairs and ladders. All positions require regular or occasional crawling, kneeling, squatting, lifting/carrying objects up to fifty pounds, pushing and pulling objects up to seventy-five pounds, and the ability to properly don and doff fall protection to enter and work in confined spaces. Essential to this position is corrected or sufficient vision; the ability to see, read and interpret written information, manuals, gauges, etc., including distinguishing various colors. Also essential to this position is corrected or sufficient hearing; the ability to hear and comprehend voice communications in-person, over a radio and phone, and to hear operating equipment.
Working Conditions: All positions require the operation of machinery, powered industrial equipment and motor vehicles. All positions require outdoor work, including during inclement and hot weather, and exposure to waterborne pathogens/agents, hazardous materials and gases, water hazards and wet/slippery surfaces, odors, fumes, humidity, dirt, dust, traffic hazards, venomous pests, uneven surfaces, and electric arc flash potential.
EEO Information: Pima County Government is an Equal Employment Opportunity employer. We are committed to an inclusive and diverse workforce and will not discriminate in employment opportunities or practices on the basis of race, color, religion, national origin, age, disability, gender, sexual orientation, kinship, political interest, or any other characteristic protected by law.
Salary : $25 - $35
